port 80 stop application from using port 8080 code example

Example 1: how to stop port 8080

netstat  -ano  |  findstr  <Port Number>

Example 2: how to stop port 8080

C:\Users\RevisitClass>netstat -ano | findstr 8080
  TCP    0.0.0.0:18080          0.0.0.0:0              LISTENING       19788
  TCP    [::]:18080             [::]:0                 LISTENING       19788